FR44123E - - Google Patents
Info
- Publication number
- FR44123E FR44123E FR44123DA FR44123E FR 44123 E FR44123 E FR 44123E FR 44123D A FR44123D A FR 44123DA FR 44123 E FR44123 E FR 44123E
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR44123E true FR44123E (fr) | 1934-10-16 |
Family
ID=1363075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR44123D Expired FR44123E (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR44123E (fr) |
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0
- FR FR44123D patent/FR44123E/fr not_active Expired